The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Big Arm, MT
Content continues below
January
Average Temperature
High
0°
Feels -2
Low
-6°
Feels -11
Average Precipitation
2 Days
Rain amount
0mm
Snow amount
7.5cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
2°
8
0°
9
3°
10
3°
11
4°
12
3°
13
3°
14
5°
15
3°
16
1°
17
0°
18
1°
19
0°
20
-1°
21
0°
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, January 7, 2026
Day
2°
Feels -3
Wind
21 km/h SW
Gust
32 km/h
Humidity
55%
P.O.P
40%
Snow
<1 cm
Night
-3°
Feels -9
Wind
14 km/h S
Gust
21 km/h
Humidity
74%
P.O.P
60%
Snow
~1 cm
Historical Averages
Jan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.